Sonata in B-flat major K.333
Sonata Piano solo 7 min
Estimated difficulty
63/100
Advanced
Confidence : 85% · high confidence
BeginnerIntermediateAdvancedVirtuoso

Difficulty estimate by MusicCoach on a scale of 1 to 100.

Where this work sits
050100

Most works cluster between 45 and 65: a small score gap often marks a real step. The highlighted bar shows this work among those for the same instrument.

This score is an orientation guide aggregated from editorial and pedagogical sources (Henle, exam syllabuses, curation) — not an expert opinion on your situation. Read it alongside the sources, the confidence and the skills below, and discuss it with your teacher for the real choices about which level to tackle.

Difficulty sources
Henle_Verlag
6
62/100 normalised · 6 obs.
MultiSyllabus
Grade 8
68/100 normalised
ABRSM_Syllabus
Grade 8
68/100 normalised
MultiSyllabus
Grade 7
66/100 normalised · 3 obs.
MusicCoach_Manual
Grade 8
76/100 normalised
ABRSM_Syllabus
Grade 7
66/100 normalised
MultiSyllabus
Grade 6
55/100 normalised
OpenAI_AI
60
60/100 normalised
Relative difficulty
90%
Among Wolfgang Amadeus Mozart
74%
Era
63%
Genre
Movements and pieces of this work

One rarely plays the whole work: each movement has its own level — often very different from the opus's overall score.

Skills developed
Theory
Knowledge of forms
1
Theory
Harmonic analysis
2
Interpretation
Phrasing
2
Interpretation
Dynamics
2
Tone
Touch control
1
What to play next?

Each suggestion combines difficulty gap, risk, confidence and skill overlap. The first two cards in each column are the most useful pedagogically.

See the whole progression